Patents Assigned to Toolgen Incorporated
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Publication number: 20250122509Abstract: The present disclosure relates to targeted genome editing in eukaryotic cells or organisms. More particularly, the present disclosure provides for compositions and methods that may induce modifications in target endogenous nucleic acid sequences in nucleuses of eukaryotic cells.Type: ApplicationFiled: December 27, 2024Publication date: April 17, 2025Applicant: TOOLGEN INCORPORATEDInventors: Jin-Soo Kim, Seung Woo Cho, Sojung Kim
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Patent number: 12275963Abstract: The presents invention relates to a composition for manipulating an immune cell which is used for artificially manipulating an immune cell. More particularly, the present invention relates to a composition for manipulating an immune cell which is used for artificially manipulating an immune cell and a manipulated immune cell comprising an artificially modified immunity regulating gene and an artificial receptor which is produced using the composition, and use thereof.Type: GrantFiled: May 8, 2018Date of Patent: April 15, 2025Assignee: TOOLGEN INCORPORATEDInventors: Seok Joong Kim, Yoon-Young Kim, Ho-Sung Yu, In-Young Jung, Jung Min Lee
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Patent number: 12241071Abstract: The present application relates to a method for inducing flavonoid biosynthetic gene-editing in a cell by using a CRISPR/CAS9 system.Type: GrantFiled: June 10, 2019Date of Patent: March 4, 2025Assignee: TOOLGEN INCORPORATEDInventors: Geung Joo Lee, Luhua Tu, Saminathan Subburaj
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Publication number: 20250066798Abstract: The present disclosure relates to targeted genome editing in eukaryotic cells or organisms. More particularly, the present disclosure provides for compositions that may induce modifications in target endogenous nucleic acid sequences in nucleuses of eukaryotic cells. The composition may comprise a single-chain guide RNA (sgRNA) and a Streptococcus pyogenes Cas9 protein. In some embodiments, the sgRNA and the Cas9 protein may be present in a molar ratio ranging from 29:14.0 to 29:1.4.Type: ApplicationFiled: October 31, 2024Publication date: February 27, 2025Applicant: ToolGen IncorporatedInventors: Jin-Soo Kim, Seung Woo Cho, Sojung Kim
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Patent number: 12163149Abstract: The present invention relates to an expression control composition for controlling the expression of a duplicate gene or a method using the same. In addition, the present invention relates to a method of treating or improving a disease caused by gene duplication using the expression control composition for controlling the expression of a duplicate gene.Type: GrantFiled: December 28, 2022Date of Patent: December 10, 2024Assignee: TOOLGEN INCORPORATEDInventors: Seokjoong Kim, Dong Woo Song, Jae Young Lee, Jung Min Lee, Gyu-bon Cho, Hee Sook Bae
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Publication number: 20240240192Abstract: The present disclosure relates to targeted genome editing in eukaryotic cells or organisms. More particularly, the present disclosure provides for Cas9/RNA complexes that may induce modifications in target endogenous nucleic acid sequences in nucleuses of eukaryotic cells. The Cas9/RNA complex may comprise a recombinant Cas9 protein including a nuclear localization signal (NLS) and a guide RNA including a crRNA and a tracrRNA. The Cas9/RNA complex may be a combination of the recombinant Cas9 protein and the guide RNA. The guide RNA may be transcribed in vitro or synthesized chemically. The target endogenous nucleic acid sequence may include a portion complementary to the crRNA of the guide RNA.Type: ApplicationFiled: September 15, 2023Publication date: July 18, 2024Applicant: TOOLGEN INCORPORATEDInventors: Jin-Soo Kim, Seung Woo Cho, Sojung Kim
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Patent number: 12012598Abstract: The present invention relates to an artificially manipulated immune system having an improved immune effect. More particularly, the present invention relates to an immune system having functions artificially altered which comprises artificially manipulated immunoregulatory elements and cells containing the same. Contemplated according to a particular embodiment is an immune system comprising artificially manipulated immunoregulatory genes such as PD-1, CTLA-4, A20, DGK?, DGK?, FAS, EGR2, PPP2R2D, PSGL-1, KDM6A, and TET2, and/or expression products thereof.Type: GrantFiled: August 14, 2017Date of Patent: June 18, 2024Assignee: TOOLGEN INCORPORATEDInventors: Seok Joong Kim, Yoon-Young Kim, Ho-Sung Yu, In-Young Jung, Jung Min Lee
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Patent number: 11999952Abstract: The present invention relates to an artificially manipulated neovascularization-associated factor for regulating neovascularization and a use thereof. More particularly, the present invention relates to a system for artificially regulating neovascularization, which includes an artificially manipulated neovascularization-associated factor for regulating neovascularization and/or a composition for artificially manipulating the neovascularization-associated factor. In a specific aspect, a neovascularization regulatory system including a neovascularization-associated factor such as artificially manipulated VEGFA, HIF1A, ANGPT2, EPAS1, or ANGPTL4 and/or an expression product thereof is provided.Type: GrantFiled: April 21, 2021Date of Patent: June 4, 2024Assignees: TOOLGEN INCORPORATED, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, SEOUL NATIONAL UNIVERSITY HOSPITAL, INSTITUTE FOR BASIC SCIENCEInventors: Jeong Hun Kim, Sung Wook Park, Seokjoong Kim, Dong Woo Song
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Patent number: 11920151Abstract: Provided are: a composition for DNA double-strand breaks (DSBs), comprising (1) a cytosine deaminase and an inactivated target-specific endonuclease, (2) a guide RNA, and (3) a uracil-specific excision reagent (USER); a method for producing DNA double-strand breaks by means of a cytosine deaminase using the composition; a method for analyzing a DNA nucleic acid sequence to which base editing has been introduced by means of a cytosine deaminase; and a method for identifying (or measuring or detecting) base editing, base editing efficiency at an on-target site, an off-target site, and/or target specificity by means of a cytosine deaminase.Type: GrantFiled: September 13, 2017Date of Patent: March 5, 2024Assignees: TOOLGEN INCORPORATED, SEOUL NATIONAL UNIVERSITY R&Db FOUNDATION, INSTITUTE FOR BASIC SCIENCEInventor: Daesik Kim
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Publication number: 20240052356Abstract: The present disclosure relates to targeted genome editing in eukaryotic cells or organisms. More particularly, the present disclosure provides for Cas9/RNA complexes that may induce modifications in target endogenous nucleic acid sequences in nucleuses of eukaryotic cells. The Cas9/RNA complex may comprise a recombinant Cas9 protein including a nuclear localization signal (NLS) and a guide RNA including a crRNA and a tracrRNA. The Cas9/RNA complex may be a combination of the recombinant Cas9 protein and the guide RNA. The guide RNA may be transcribed in vitro or synthesized chemically. The target endogenous nucleic acid sequence may include a portion complementary to the crRNA of the guide RNA.Type: ApplicationFiled: September 15, 2023Publication date: February 15, 2024Applicant: TOOLGEN INCORPORATEDInventors: Jin-Soo Kim, Seung Woo Cho, Sojung Kim
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Publication number: 20240026367Abstract: The present disclosure relates to targeted genome editing in eukaryotic cells or organisms. More particularly, the present disclosure provides compositions for inducing targeted disruption of endogenous genes in eukaryotic cells. The composition may comprise a Cas9/guide RNA complex with a Cas9 protein to which a NLS is linked, and a guide RNA having a crRNA and a tracrRNA. The crRNA may comprise i) a portion to be hybridized with a portion of the tracrRNA, and ii) a portion complementary to a target DNA of the endogenous genes. In some embodiments, the Cas/guide RNA complex may be formed in vitro before being introduced into the eukaryotic cell.Type: ApplicationFiled: September 15, 2023Publication date: January 25, 2024Applicant: TOOLGEN INCORPORATEDInventors: Jin-Soo Kim, Seung Woo Cho, Sojung Kim
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Patent number: 11845951Abstract: The present invention relates to a composition for gene manipulation for treating or improving a retinal dysfunction disease or a method using the same. More particularly, the present invention relates to a composition for gene manipulation including a guide nucleic acid capable of targeting a retinal function-forming gene and a method of treating or improving a disease caused by retinal dysfunction by artificially manipulating and/or correcting a retinal function-forming gene using the same.Type: GrantFiled: September 28, 2018Date of Patent: December 19, 2023Assignees: TOOLGEN INCORPORATED, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, SEOUL NATIONAL UNIVERSITY HOSPITALInventors: Dong Woo Song, Jung Min Lee, Un Gi Kim, Jeong Hun Kim, Dong Hyun Jo
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Publication number: 20230374524Abstract: The present invention relates to targeted genome editing in eukaryotic cells or organisms. More particularly, the present invention relates to a composition for cleaving a target DNA in eukaryotic cells or organisms comprising a guide RNA specific for the target DNA and Cas protein-encoding nucleic acid or Cas protein, and use thereof.Type: ApplicationFiled: May 8, 2023Publication date: November 23, 2023Applicant: TOOLGEN INCORPORATEDInventors: Jin-Soo Kim, Seung Woo Cho, Sojung Kim
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Publication number: 20230374525Abstract: The present invention relates to targeted genome editing in eukaryotic cells or organisms. More particularly, the present invention relates to a composition for cleaving a target DNA in eukaryotic cells or organisms comprising a guide RNA specific for the target DNA and Cas protein-encoding nucleic acid or Cas protein, and use thereof.Type: ApplicationFiled: May 8, 2023Publication date: November 23, 2023Applicant: TOOLGEN INCORPORATEDInventors: Jin-Soo Kim, Seung Woo Cho, Sojung Kim
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Publication number: 20230287461Abstract: Provided is a platform for expressing a protein of interest by artificially manipulating the liver, and more particularly, to a platform for alleviating or treating a genetic disorder or improving a body function by inducing expression by inserting a transgene (e.g., a therapeutic gene) which can function or be expressed normally, into a high-expression secretory gene, instead of a disease gene which functions or is expressed abnormally. The high-expression secretory gene includes the HP or APOC3 gene. The transgene includes one that is highly expressed using a promoter in a hepatocyte genome and is secretory out of the cell.Type: ApplicationFiled: April 26, 2023Publication date: September 14, 2023Applicant: TOOLGEN INCORPORATEDInventors: Seokjoong KIM, Dong Woo SONG, Kyu Jun LEE, Jung-Min LEE, Un-Gi KIM
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Patent number: 11667934Abstract: Provided is a platform for expressing a protein of interest by artificially manipulating the liver, and more particularly, to a platform for alleviating or treating a genetic disorder or improving a body function by inducing expression by inserting a transgene (e.g., a therapeutic gene) which can function or be expressed normally, into a high-expression secretory gene, instead of a disease gene which functions or is expressed abnormally. The high-expression secretory gene includes the HP or APOC3 gene. The transgene includes one that is highly expressed using a promoter in a hepatocyte genome and is secretory out of the cell.Type: GrantFiled: June 15, 2018Date of Patent: June 6, 2023Assignee: TOOLGEN INCORPORATEDInventors: Seokjoong Kim, Dong Woo Song, Kyu Jun Lee, Jung-Min Lee, Un-Gi Kim
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Patent number: 11572574Abstract: The present invention relates to an expression control composition for controlling the expression of a duplicate gene or a method using the same. In addition, the present invention relates to a method of treating or improving a disease caused by gene duplication using the expression control composition for controlling the expression of a duplicate gene.Type: GrantFiled: January 30, 2020Date of Patent: February 7, 2023Assignee: TOOLGEN INCORPORATEDInventors: Seokjoong Kim, Dong Woo Song, Jae Young Lee, Jung Min Lee, Gyu-bon Cho, Hee Sook Bae
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Patent number: 11441135Abstract: The present invention relates to an artificially engineered CRISPR/Cas9 system. More particularly, the present invention relates to an artificially engineered CRISPR enzyme having enhanced target specificity and a use of an artificially engineered CRISPR/Cas9 system including the same enzyme in genome and/or epigenome manipulation or modification, genome targeting, genome editing, and in vitro diagnosis, etc.Type: GrantFiled: July 6, 2018Date of Patent: September 13, 2022Assignee: TOOLGEN INCORPORATEDInventors: Young-Hoon Kim, Min Hee Jung, Joonsun Lee, Eunji Shin, Kang In Lee, Seokjoong Kim, Jeongjoon Lee
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Publication number: 20210147798Abstract: The presents invention relates to a composition for manipulating an immune cell which is used for artificially manipulating an immune cell. More particularly, the present invention relates to a composition for manipulating an immune cell which is used for artificially manipulating an immune cell and a manipulated immune cell comprising an artificially modified immunity regulating gene and an artificial receptor which is produced using the composition, and use thereof.Type: ApplicationFiled: May 8, 2018Publication date: May 20, 2021Applicant: TOOLGEN INCORPORATEDInventors: Seok Joong KIM, Yoon-Young KIM, Ho-Sung YU, In-Young JUNG, Jung Min LEE
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Publication number: 20210047648Abstract: The present invention relates to targeted genome editing in eukaryotic cells or organisms. More particularly, the present invention relates to a composition for cleaving a target DNA in eukaryotic cells or organisms comprising a guide RNA specific for the target DNA and Cas protein-encoding nucleic acid or Cas protein, and use thereof.Type: ApplicationFiled: August 27, 2020Publication date: February 18, 2021Applicant: TOOLGEN INCORPORATEDInventors: Jin-Soo Kim, Seung Woo Cho, Sojung Kim